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40070673740 = 22510987720959
BaseRepresentation
bin100101010100011001…
…011111010101001100
310211102121001010122102
4211110121133111030
51124031043024430
630224101334232
72615663051456
oct452431372514
9124377033572
1040070673740
1115aa293a299
127923707378
133a178c8946
141d21b272d6
151097ce7345
hex95465f54c

40070673740 has 48 divisors (see below), whose sum is σ = 85021305600. Its totient is φ = 15862355712.

The previous prime is 40070673737. The next prime is 40070673743. The reversal of 40070673740 is 4737607004.

40070673740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40070673737) and next prime (40070673743).

It is a junction number, because it is equal to n+sod(n) for n = 40070673694 and 40070673703.

It is not an unprimeable number, because it can be changed into a prime (40070673743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1901381 + ... + 1922339.

It is an arithmetic number, because the mean of its divisors is an integer number (1771277200).

Almost surely, 240070673740 is an apocalyptic number.

It is an amenable number.

40070673740 is an abundant number, since it is smaller than the sum of its proper divisors (44950631860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40070673740 is a wasteful number, since it uses less digits than its factorization.

40070673740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21954 (or 21952 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 40070673740 in words is "forty billion, seventy million, six hundred seventy-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 109 218 436 545 877 1090 1754 2180 3508 4385 8770 17540 20959 41918 83836 95593 104795 191186 209590 382372 419180 477965 955930 1911860 2284531 4569062 9138124 11422655 18381043 22845310 36762086 45690620 73524172 91905215 183810430 367620860 2003533687 4007067374 8014134748 10017668435 20035336870 40070673740